<template>
  <div id="app">

    <router-link to="/discover">发现</router-link>
    |
    <router-link to="/friend">狱友</router-link>
    |
    <router-link to="/mine">个人中心</router-link>

    <router-view></router-view>
  </div>
</template>
<script>

export default {
  data() {
    return {
      msg: 'app组件'
    }
  }
}
</script>